
Shashikant K. answered 04/07/17
Tutor
5
(5)
Algebra I & II, and Mathematics for Grade 1 to 12
1/2(3X+11)=4X-4.5
Multiplying both sides by 2 we get 3X+11=8X-9
Subtracting 3X and adding 9 to both sides gives us 20=5X
Dividing both sides by 5 gives us X=4